The 819M-PP-SL-1.5 Spectralon Coated Port Plug is for use on 1.5 inch ports of PTFE coated 819C or 819D Series integrating spheres.

819M-PP-SL-1.5 Spectralon涂层端口插头适用于PTFE涂层819C或819D系列集成球体的1.5英寸端口。